https://www.bobswatches.com/rolex-blog/resources/aegler-became-rolex-movement-maker.html?srsltid=AfmBOooDH-VFLipILpI9MSTN7mYlfW2f7Oa0jWtc40V2geYWJDlqeT-E
How Aegler Became Rolex’s In-House Movement Maker - Bob's Watches
Nov 6, 2019 - Before 2004, a separate company owned by the Borer/Aegler family made movements for Rolex watches. Let's discover the history of Rolex movement production.
in housebecame